Top "Flutter-listview" questions

Failed assertion: line 549 pos 12: 'child.hasSize': is not true

I am new to Flutter. I am using bottom navigation view . At the Dashboard class , there is the bottomnavigaton. The …

flutter flutter-listview

How to conditionally add widgets to a list?

In flutter, widgets such as Row/ListView/Stack don't handle null children. So if we want to conditionally add widgets …

flutter dart conditional-statements flutter-widget flutter-listview

Getting Incorrect use of ParentDataWidget error when I use ListView

In this part of my application I have ListView, when I run app I get this error and I can't …

flutter dart flutter-layout flutter-listview

Find out which items in a ListView are visible

How can I find out which items are currently visible or invisible in a ListView? For example, I have 100 items …

flutter dart flutter-layout flutter-listview